PowerDriver Cordless Home Phone Rechargeable battery for Uniden BT-905 BT905 BT-800 BP-800 BP-905 BP905 AE-255 B1000 B300 B300A B900 BATT-3AAB BBTY-030001 BBTY-0444001 BBTY-0449001 Low Power Consumption IC Design. High quality and reasonable price. Compatible for many more models, please read the description. Compatible with original manufacturer equipments and chargers. Voltage: 3.6V. Capacity: 800mAh. Color: Fruit Green.